$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-relaxed.git /var/lib/mock/f45-build-32518-660/root/chroot_tmpdir/scmroot/python-pytest-relaxed
Cloning into '/var/lib/mock/f45-build-32518-660/root/chroot_tmpdir/scmroot/python-pytest-relaxed'...
$ git fetch origin 3c039b651ca34679eab20b7e06235dc483f1b438:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-relaxed
 * [new ref]         3c039b651ca34679eab20b7e06235dc483f1b438 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c039b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild